Comparison

PeptideJournal vs Peptide

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PeptideJournal

This app helps you precisely calculate peptide doses, manage your inventory, and track your usage history. It offers smart scheduling and detailed analytics, all while keeping your data private and secure on your device.

Highlights
  • Precision dose calculation
  • Reconstitution simulation
  • Inventory management
  • Dose history tracking
  • Usage analytics
  • Smart scheduling
  • Calendar integration
Features
Read full description

PeptideJournal — Precision Peptide Dosing, Scheduling, Inventory, and Tracking DESCRIPTION: PeptideJournal is a private, precision tracking app for peptide dosing, inventory, historical dose/data tracking and scheduling. Designed for individuals who value accuracy, consistency, and control, all data stays securely on your device with privacy as a core principle. KEY FEATURES: Precision Dose Calculator – Calculate exact doses with an interactive syringe gauge. Supports mg/mcg conversion with real-time volume calculation based on your vial concentration, plus weight logging. Reconstitution Simulator — Plan your reconstitution before mixing. Calculate concentration and doses based on vial size, BAC water volume, and peptide amount. Flexible Reconstitution – Supports single peptides and multi-peptide blends (combo vials) with precise reconstitution and individual component dose calculations. Inventory Management – Track single vials or combo vials (Blends) with accurate remaining volume and dose counts. Swipe to refill, archive, or repeat doses. Dose Entry History – Comprehensive records with timestamps, injection sites, notes, side effects, and benefits tracking. Usage Analytics – Monitor patterns, weight trends, and usage consistency over time. Dashboard Overview – Quick glance at today's scheduled doses, tomorrow's preview, and low-stock alerts. Smart Scheduling – Create flexible schedules: daily, specific days of week, custom on/off cycles, or every X days intervals. Set multiple doses per day with optional notifications. Tap notification banners to instantly log doses and track adherence. Calendar Integration – Visual calendar with scheduled and logged doses, reminders, and schedule management. Advanced Vial Tracking – Multiple vials of the same peptide are tracked independently for maximum accuracy. Complete Privacy – All data stays local on your device. No account required, no subscriptions, no data collection, no external servers. Import & Export – CSV import/export for backup and data portability. Native iOS Design – Built exclusively for iOS with SwiftUI and SwiftData. PERFECT FOR: Personal record keeping Tracking usage patterns Monitoring inventory levels Maintaining detailed logs Scheduling and adherence tracking Managing complex protocols Secure data management IMPORTANT MEDICAL DISCLAIMER: PeptideJournal is a personal tracking and logging tool only. It does not provide medical advice, diagnosis, or treatment recommendations. Always consult qualified healthcare professionals before making any medical decisions. This app is for personal record-keeping purposes only. PRIVACY & SECURITY: Your personal data never leaves your device. No account required, no subscriptions, no data collection, no external servers. Download PeptideJournal today and start your personal tracking journey with confidence and privacy.

About

Peptide

Log your peptide doses and protocols privately. Track consistency, streaks, and trends over time with detailed notes, body maps, and health data integrations. Keep your bloodwork and measurements in one place, with no ads or data selling.

Highlights
  • Log doses with notes and feelings
  • Track consistency, streaks, and calendar history
  • Monitor on/off periods in custom protocols
  • Mark injection sites on a body map
  • Record side effects and bloodwork trends
  • Sync with Apple Health data
  • Build shareable progress cards
Features
Read full description

Peptide Tracker is a private log for your peptide protocol. Record every session in seconds, then watch your consistency, streaks, and trends over time. Everything you enter stays yours. The app does not calculate, suggest, or auto-fill any amount — you log what you decide, and Peptide Tracker keeps the history. WHAT YOU CAN DO • Log entries in a few taps, with notes and how you felt • See your streak, weekly consistency, and full calendar history • Track where you are in a protocol you set up yourself, including on and off periods • Mark and review locations on a body map so you remember where you last logged • Note side effects and how they change week to week • Keep your own bloodwork numbers in one place and watch them trend • Sync steps, heart rate, calories, and sleep from Apple Health • Record weight, body fat, and measurements with progress charts • Browse a reference library of sample schedules and tracking templates • Build a shareable progress card to send to a friend PRIVACY FIRST • Your entries are private to your account • Delete your account and all your data at any time from Settings • No ads, no data selling, no third-party tracking Everything in the app is entered by you. Peptide Tracker does not provide medical advice, does not recommend any substance, amount, or schedule, and does not diagnose or treat anything. It is a record-keeping and calendar tool. The community section contains user-generated content and is not medical advice.

Screenshots

PeptideJournal4 screens
Peptide4 screens

Verdict

The call

The clearest difference is rating: Peptide at 5.0 against PeptideJournal's 4.3. Peptide also leads on price ($4.99 vs $5.99). PeptideJournal's advantage is ratings volume (20 vs 1) and chart position (#198 vs unranked). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

PeptideJournal costs $5.99 and Peptide $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Peptide holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: PeptideJournal has 20 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

PeptideJournal ships an update weekly, Peptide every 9 days. The most recent releases landed on November 8, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 7 level
PeptideJournal versus Peptide: the parameters behind the verdict, then further details
ParameterPeptideJournalPeptide
Price$5.99$4.99 — better
Rating4.3 (20 ratings)5.0 (1 ratings) — better
Positive reviews62.5% of reviews—
Number of ratings20 — better1
Update frequencyWeekly — betterEvery 9 days
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#198 — better—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.0 — better
Further details — not scored
Size12 MB16 MB
Age rating17+17+
DeveloperChristopher MadridJason Skoland

Customer experience

PeptideJournal

All ratings20 ratings
Positive80.0%
Neutral5.0%
Negative15.0%
Written reviews8 reviews
Positive62.5%
Neutral12.5%
Negative25.0%

Peptide

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PeptideJournal

No in-app purchases

None

Peptide

No in-app purchases

Questions

Is PeptideJournal free?
PeptideJournal costs $5.99, with no in-app purchases.
Is Peptide free?
Peptide costs $4.99, with no in-app purchases.
Which has better reviews, PeptideJournal or Peptide?
Peptide is rated higher. PeptideJournal averages 4.3 out of 5 from 20 ratings, while Peptide averages 5.0 from 1 ratings.
Do PeptideJournal or Peptide have ads?
Neither PeptideJournal nor Peptide shows ads.
Which is updated more often, PeptideJournal or Peptide?
PeptideJournal ships an update weekly, and Peptide every 9 days. Most recently, PeptideJournal was updated on November 8, 2026 and Peptide on November 7, 2026.

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